Roundabout or merry-go-round



FIG. 1 is a perspective view of the roundabout or merry-go-round in a first position;

FIG. 2 is a perspective view of the roundabout or merry-go-round in a second position; and,

FIG. 3 is a perspective review of the roundabout or merry-go-round in a third position. 

The ornamental design for a roundabout or merry-go-round, as shown and described. 